20101112101202 has 16 divisors (see below), whose sum is σ = 32892902531424. Its totient is φ = 9136820904000.

The previous prime is 20101112101163. The next prime is 20101112101211. The reversal of 20101112101202 is 20210121110102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032577 + ... + 6658347.

It is an arithmetic number, because the mean of its divisors is an integer number (2055806408214).

Almost surely, 2^{20101112101202} is an apocalyptic number.

20101112101202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20101112101202 is a deficient number, since it is larger than the sum of its proper divisors (12791790430222).

20101112101202 is a wasteful number, since it uses less digits than its factorization.

20101112101202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4823305.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20101112101202 its reverse (20210121110102), we get a palindrome (40311233211304).

The spelling of 20101112101202 in words is "twenty trillion, one hundred one billion, one hundred twelve million, one hundred one thousand, two hundred two".